Walmart and Straight Talk Wireless, America's largest no-contract cell phone provider, announced that starting on Jan. 11, customers in more than 2,000 Walmart stores and online at Walmart.com will have access to the iPhone 5 and iPhone 4 on Straight Talk's $45 no contract unlimited talk, text and data plan.

Solutions Spotlight

The responsibilities of the retail CIO can essentially be boiled down to four major roles: Business Transformer, Customer Expert and Advocate, Technology Visionary and Culture Warrior. In this e-book, Oracle chief communications officer Bob Evans examines how great retail CIOs rise to challenges of fulfilling each role, even as they inevitably gravitate toward one role over the others.